#include <REGX52.H>
#include "matrix_keyboard.h"
#include "LCD1602.h"
void main()
{
	LCD_Init();
	LCD_ShowString(1,1,"hello word");
	while(1)
	{
		unsigned char a = Matrix();
			if(a)
			{
				LCD_ShowNum(2,1,a,2);
			}
	}
}